html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

* {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    box-sizing: border-box;
}

ul {
    list-style: none;
}

.picker-modal {
    position: fixed;
    top: 0px;
    left: 0;
    bottom: 0px;
    background: rgba(75, 75, 75, 0);
    height: 100%;
    width: 100%;
    overflow: hidden;
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
    z-index: -1;
}

.picker-modal.picker-modal-show {
    background: rgba(0, 0, 0, 0.3);
    z-index: 8;
}

.picker-wrap {
    position: fixed;
    left: 0;
    bottom: -120px;
    width: 100%;
    -webkit-transform: translate3d(0, 250px, 0);
    transform: translate3d(0, 340px, 0);
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
    background-color: #f1f1f1;
}

.picker-wrap.picker-wrap-show {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 112, 0);
}

.picker-toolbar {
    display: flex;
    height: 75px;
    padding: 0 20px;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #dcdcdc;
    border-bottom: 1px solid #dcdcdc;
    background-color: #fff;
}

.picker-toolbar button {
    /* height: 20px; */
}

.picker-column {
    position: relative;
    overflow: hidden;
    height: 370px;
}

.picker-column ul {
    -webkit-transition: all 0.2s ease-out;
    transition: all 0.2s ease-out;
}

.picker-column li {
    height: 71px;
    line-height: 71px;
    text-align: center;
    font-size: 30px;
}

.up, .down {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    z-index: 10;
    pointer-events: none;
}

.up {
    top: 0;
    background-image: -webkit-linear-gradient(to bottom, #FFF, rgba(255, 255, 255, 0));
    background-image: linear-gradient(to bottom, #FFF, rgba(255, 255, 255, 0));
}

.down {
    bottom: 0px;
    background-image: -webkit-linear-gradient(to top, #FFF, rgba(255, 255, 255, 0));
    background-image: linear-gradient(to top, #FFF, rgba(255, 255, 255, 0));
}

.line {
    position: absolute;
    top: 49%;
    left: 50%;
    width: 100%;
    height: 60px;
    pointer-events: none;
    border-top: 1px solid #dcdcdc;
    border-bottom: 1px solid #dcdcdc;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}